diff --git a/app/javascript/mastodon/features/ui/components/image_loader.jsx b/app/javascript/mastodon/features/ui/components/image_loader.jsx deleted file mode 100644 index b1417deda..000000000 --- a/app/javascript/mastodon/features/ui/components/image_loader.jsx +++ /dev/null @@ -1,175 +0,0 @@ -import PropTypes from 'prop-types'; -import { PureComponent } from 'react'; - -import classNames from 'classnames'; - -import { LoadingBar } from 'react-redux-loading-bar'; - -import ZoomableImage from './zoomable_image'; - -export default class ImageLoader extends PureComponent { - - static propTypes = { - alt: PropTypes.string, - lang: PropTypes.string, - src: PropTypes.string.isRequired, - previewSrc: PropTypes.string, - width: PropTypes.number, - height: PropTypes.number, - onClick: PropTypes.func, - zoomedIn: PropTypes.bool, - }; - - static defaultProps = { - alt: '', - lang: '', - width: null, - height: null, - }; - - state = { - loading: true, - error: false, - width: null, - }; - - removers = []; - canvas = null; - - get canvasContext() { - if (!this.canvas) { - return null; - } - this._canvasContext = this._canvasContext || this.canvas.getContext('2d'); - return this._canvasContext; - } - - componentDidMount () { - this.loadImage(this.props); - } - - UNSAFE_componentWillReceiveProps (nextProps) { - if (this.props.src !== nextProps.src) { - this.loadImage(nextProps); - } - } - - componentWillUnmount () { - this.removeEventListeners(); - } - - loadImage (props) { - this.removeEventListeners(); - this.setState({ loading: true, error: false }); - Promise.all([ - props.previewSrc && this.loadPreviewCanvas(props), - this.hasSize() && this.loadOriginalImage(props), - ].filter(Boolean)) - .then(() => { - this.setState({ loading: false, error: false }); - this.clearPreviewCanvas(); - }) - .catch(() => this.setState({ loading: false, error: true })); - } - - loadPreviewCanvas = ({ previewSrc, width, height }) => new Promise((resolve, reject) => { - const image = new Image(); - const removeEventListeners = () => { - image.removeEventListener('error', handleError); - image.removeEventListener('load', handleLoad); - }; - const handleError = () => { - removeEventListeners(); - reject(); - }; - const handleLoad = () => { - removeEventListeners(); - this.canvasContext.drawImage(image, 0, 0, width, height); - resolve(); - }; - image.addEventListener('error', handleError); - image.addEventListener('load', handleLoad); - image.src = previewSrc; - this.removers.push(removeEventListeners); - }); - - clearPreviewCanvas () { - const { width, height } = this.canvas; - this.canvasContext.clearRect(0, 0, width, height); - } - - loadOriginalImage = ({ src }) => new Promise((resolve, reject) => { - const image = new Image(); - const removeEventListeners = () => { - image.removeEventListener('error', handleError); - image.removeEventListener('load', handleLoad); - }; - const handleError = () => { - removeEventListeners(); - reject(); - }; - const handleLoad = () => { - removeEventListeners(); - resolve(); - }; - image.addEventListener('error', handleError); - image.addEventListener('load', handleLoad); - image.src = src; - this.removers.push(removeEventListeners); - }); - - removeEventListeners () { - this.removers.forEach(listeners => listeners()); - this.removers = []; - } - - hasSize () { - const { width, height } = this.props; - return typeof width === 'number' && typeof height === 'number'; - } - - setCanvasRef = c => { - this.canvas = c; - if (c) this.setState({ width: c.offsetWidth }); - }; - - render () { - const { alt, lang, src, width, height, onClick, zoomedIn } = this.props; - const { loading } = this.state; - - const className = classNames('image-loader', { - 'image-loader--loading': loading, - 'image-loader--amorphous': !this.hasSize(), - }); - - return ( -
- {loading ? ( - <> -
- -
- - - - ) : ( - - )} -
- ); - } - -} diff --git a/app/javascript/mastodon/features/ui/components/image_modal.jsx b/app/javascript/mastodon/features/ui/components/image_modal.jsx deleted file mode 100644 index f08ce1534..000000000 --- a/app/javascript/mastodon/features/ui/components/image_modal.jsx +++ /dev/null @@ -1,65 +0,0 @@ -import PropTypes from 'prop-types'; -import { PureComponent } from 'react'; - -import { defineMessages, injectIntl } from 'react-intl'; - -import classNames from 'classnames'; - -import CloseIcon from '@/material-icons/400-24px/close.svg?react'; -import { IconButton } from 'mastodon/components/icon_button'; - -import ImageLoader from './image_loader'; - -const messages = defineMessages({ - close: { id: 'lightbox.close', defaultMessage: 'Close' }, -}); - -class ImageModal extends PureComponent { - - static propTypes = { - src: PropTypes.string.isRequired, - alt: PropTypes.string.isRequired, - onClose: PropTypes.func.isRequired, - intl: PropTypes.object.isRequired, - }; - - state = { - navigationHidden: false, - }; - - toggleNavigation = () => { - this.setState(prevState => ({ - navigationHidden: !prevState.navigationHidden, - })); - }; - - render () { - const { intl, src, alt, onClose } = this.props; - const { navigationHidden } = this.state; - - const navigationClassName = classNames('media-modal__navigation', { - 'media-modal__navigation--hidden': navigationHidden, - }); - - return ( -
-
- -
- -
- -
-
- ); - } - -} - -export default injectIntl(ImageModal); diff --git a/app/javascript/mastodon/features/ui/components/image_modal.tsx b/app/javascript/mastodon/features/ui/components/image_modal.tsx new file mode 100644 index 000000000..fa94cfcc3 --- /dev/null +++ b/app/javascript/mastodon/features/ui/components/image_modal.tsx @@ -0,0 +1,61 @@ +import { useCallback, useState } from 'react'; + +import { defineMessages, useIntl } from 'react-intl'; + +import classNames from 'classnames'; + +import CloseIcon from '@/material-icons/400-24px/close.svg?react'; +import { IconButton } from 'mastodon/components/icon_button'; + +import { ZoomableImage } from './zoomable_image'; + +const messages = defineMessages({ + close: { id: 'lightbox.close', defaultMessage: 'Close' }, +}); + +export const ImageModal: React.FC<{ + src: string; + alt: string; + onClose: () => void; +}> = ({ src, alt, onClose }) => { + const intl = useIntl(); + const [navigationHidden, setNavigationHidden] = useState(false); + + const toggleNavigation = useCallback(() => { + setNavigationHidden((prevState) => !prevState); + }, [setNavigationHidden]); + + const navigationClassName = classNames('media-modal__navigation', { + 'media-modal__navigation--hidden': navigationHidden, + }); + + return ( +
+
+ +
+ +
+
+ +
+
+
+ ); +}; diff --git a/app/javascript/mastodon/features/ui/components/media_modal.jsx b/app/javascript/mastodon/features/ui/components/media_modal.jsx index d69ceba53..9312805b5 100644 --- a/app/javascript/mastodon/features/ui/components/media_modal.jsx +++ b/app/javascript/mastodon/features/ui/components/media_modal.jsx @@ -22,7 +22,7 @@ import Footer from 'mastodon/features/picture_in_picture/components/footer'; import Video from 'mastodon/features/video'; import { disableSwiping } from 'mastodon/initial_state'; -import ImageLoader from './image_loader'; +import { ZoomableImage } from './zoomable_image'; const messages = defineMessages({ close: { id: 'lightbox.close', defaultMessage: 'Close' }, @@ -59,6 +59,12 @@ class MediaModal extends ImmutablePureComponent { })); }; + handleZoomChange = (zoomedIn) => { + this.setState({ + zoomedIn, + }); + }; + handleSwipe = (index) => { this.setState({ index: index % this.props.media.size, @@ -165,23 +171,26 @@ class MediaModal extends ImmutablePureComponent { const leftNav = media.size > 1 && ; const rightNav = media.size > 1 && ; - const content = media.map((image) => { + const content = media.map((image, idx) => { const width = image.getIn(['meta', 'original', 'width']) || null; const height = image.getIn(['meta', 'original', 'height']) || null; const description = image.getIn(['translation', 'description']) || image.get('description'); if (image.get('type') === 'image') { return ( - ); } else if (image.get('type') === 'video') { @@ -262,7 +271,7 @@ class MediaModal extends ImmutablePureComponent { onChangeIndex={this.handleSwipe} onTransitionEnd={this.handleTransitionEnd} index={index} - disabled={disableSwiping} + disabled={disableSwiping || zoomedIn} > {content} diff --git a/app/javascript/mastodon/features/ui/components/modal_root.jsx b/app/javascript/mastodon/features/ui/components/modal_root.jsx index cb1e499db..74fe59f32 100644 --- a/app/javascript/mastodon/features/ui/components/modal_root.jsx +++ b/app/javascript/mastodon/features/ui/components/modal_root.jsx @@ -39,7 +39,7 @@ import { ConfirmFollowToListModal, ConfirmMissingAltTextModal, } from './confirmation_modals'; -import ImageModal from './image_modal'; +import { ImageModal } from './image_modal'; import MediaModal from './media_modal'; import { ModalPlaceholder } from './modal_placeholder'; import VideoModal from './video_modal'; diff --git a/app/javascript/mastodon/features/ui/components/zoomable_image.jsx b/app/javascript/mastodon/features/ui/components/zoomable_image.jsx deleted file mode 100644 index c4129bf26..000000000 --- a/app/javascript/mastodon/features/ui/components/zoomable_image.jsx +++ /dev/null @@ -1,402 +0,0 @@ -import PropTypes from 'prop-types'; -import { PureComponent } from 'react'; - -const MIN_SCALE = 1; -const MAX_SCALE = 4; -const NAV_BAR_HEIGHT = 66; - -const getMidpoint = (p1, p2) => ({ - x: (p1.clientX + p2.clientX) / 2, - y: (p1.clientY + p2.clientY) / 2, -}); - -const getDistance = (p1, p2) => - Math.sqrt(Math.pow(p1.clientX - p2.clientX, 2) + Math.pow(p1.clientY - p2.clientY, 2)); - -const clamp = (min, max, value) => Math.min(max, Math.max(min, value)); - -// Normalizing mousewheel speed across browsers -// copy from: https://github.com/facebookarchive/fixed-data-table/blob/master/src/vendor_upstream/dom/normalizeWheel.js -const normalizeWheel = event => { - // Reasonable defaults - const PIXEL_STEP = 10; - const LINE_HEIGHT = 40; - const PAGE_HEIGHT = 800; - - let sX = 0, - sY = 0, // spinX, spinY - pX = 0, - pY = 0; // pixelX, pixelY - - // Legacy - if ('detail' in event) { - sY = event.detail; - } - if ('wheelDelta' in event) { - sY = -event.wheelDelta / 120; - } - if ('wheelDeltaY' in event) { - sY = -event.wheelDeltaY / 120; - } - if ('wheelDeltaX' in event) { - sX = -event.wheelDeltaX / 120; - } - - // side scrolling on FF with DOMMouseScroll - if ('axis' in event && event.axis === event.HORIZONTAL_AXIS) { - sX = sY; - sY = 0; - } - - pX = sX * PIXEL_STEP; - pY = sY * PIXEL_STEP; - - if ('deltaY' in event) { - pY = event.deltaY; - } - if ('deltaX' in event) { - pX = event.deltaX; - } - - if ((pX || pY) && event.deltaMode) { - if (event.deltaMode === 1) { // delta in LINE units - pX *= LINE_HEIGHT; - pY *= LINE_HEIGHT; - } else { // delta in PAGE units - pX *= PAGE_HEIGHT; - pY *= PAGE_HEIGHT; - } - } - - // Fall-back if spin cannot be determined - if (pX && !sX) { - sX = (pX < 1) ? -1 : 1; - } - if (pY && !sY) { - sY = (pY < 1) ? -1 : 1; - } - - return { - spinX: sX, - spinY: sY, - pixelX: pX, - pixelY: pY, - }; -}; - -class ZoomableImage extends PureComponent { - - static propTypes = { - alt: PropTypes.string, - lang: PropTypes.string, - src: PropTypes.string.isRequired, - width: PropTypes.number, - height: PropTypes.number, - onClick: PropTypes.func, - zoomedIn: PropTypes.bool, - }; - - static defaultProps = { - alt: '', - lang: '', - width: null, - height: null, - }; - - state = { - scale: MIN_SCALE, - zoomMatrix: { - type: null, // 'width' 'height' - fullScreen: null, // bool - rate: null, // full screen scale rate - clientWidth: null, - clientHeight: null, - offsetWidth: null, - offsetHeight: null, - clientHeightFixed: null, - scrollTop: null, - scrollLeft: null, - translateX: null, - translateY: null, - }, - dragPosition: { top: 0, left: 0, x: 0, y: 0 }, - dragged: false, - lockScroll: { x: 0, y: 0 }, - lockTranslate: { x: 0, y: 0 }, - }; - - removers = []; - container = null; - image = null; - lastTouchEndTime = 0; - lastDistance = 0; - - componentDidMount () { - let handler = this.handleTouchStart; - this.container.addEventListener('touchstart', handler); - this.removers.push(() => this.container.removeEventListener('touchstart', handler)); - handler = this.handleTouchMove; - // on Chrome 56+, touch event listeners will default to passive - // https://www.chromestatus.com/features/5093566007214080 - this.container.addEventListener('touchmove', handler, { passive: false }); - this.removers.push(() => this.container.removeEventListener('touchend', handler)); - - handler = this.mouseDownHandler; - this.container.addEventListener('mousedown', handler); - this.removers.push(() => this.container.removeEventListener('mousedown', handler)); - - handler = this.mouseWheelHandler; - this.container.addEventListener('wheel', handler); - this.removers.push(() => this.container.removeEventListener('wheel', handler)); - // Old Chrome - this.container.addEventListener('mousewheel', handler); - this.removers.push(() => this.container.removeEventListener('mousewheel', handler)); - // Old Firefox - this.container.addEventListener('DOMMouseScroll', handler); - this.removers.push(() => this.container.removeEventListener('DOMMouseScroll', handler)); - - this._initZoomMatrix(); - } - - componentWillUnmount () { - this._removeEventListeners(); - } - - componentDidUpdate (prevProps) { - if (prevProps.zoomedIn !== this.props.zoomedIn) { - this._toggleZoom(); - } - } - - _removeEventListeners () { - this.removers.forEach(listeners => listeners()); - this.removers = []; - } - - mouseWheelHandler = e => { - e.preventDefault(); - - const event = normalizeWheel(e); - - if (this.state.zoomMatrix.type === 'width') { - // full width, scroll vertical - this.container.scrollTop = Math.max(this.container.scrollTop + event.pixelY, this.state.lockScroll.y); - } else { - // full height, scroll horizontal - this.container.scrollLeft = Math.max(this.container.scrollLeft + event.pixelY, this.state.lockScroll.x); - } - - // lock horizontal scroll - this.container.scrollLeft = Math.max(this.container.scrollLeft + event.pixelX, this.state.lockScroll.x); - }; - - mouseDownHandler = e => { - this.setState({ dragPosition: { - left: this.container.scrollLeft, - top: this.container.scrollTop, - // Get the current mouse position - x: e.clientX, - y: e.clientY, - } }); - - this.image.addEventListener('mousemove', this.mouseMoveHandler); - this.image.addEventListener('mouseup', this.mouseUpHandler); - }; - - mouseMoveHandler = e => { - const dx = e.clientX - this.state.dragPosition.x; - const dy = e.clientY - this.state.dragPosition.y; - - this.container.scrollLeft = Math.max(this.state.dragPosition.left - dx, this.state.lockScroll.x); - this.container.scrollTop = Math.max(this.state.dragPosition.top - dy, this.state.lockScroll.y); - - this.setState({ dragged: true }); - }; - - mouseUpHandler = () => { - this.image.removeEventListener('mousemove', this.mouseMoveHandler); - this.image.removeEventListener('mouseup', this.mouseUpHandler); - }; - - handleTouchStart = e => { - if (e.touches.length !== 2) return; - - this.lastDistance = getDistance(...e.touches); - }; - - handleTouchMove = e => { - const { scrollTop, scrollHeight, clientHeight } = this.container; - if (e.touches.length === 1 && scrollTop !== scrollHeight - clientHeight) { - // prevent propagating event to MediaModal - e.stopPropagation(); - return; - } - if (e.touches.length !== 2) return; - - e.preventDefault(); - e.stopPropagation(); - - const distance = getDistance(...e.touches); - const midpoint = getMidpoint(...e.touches); - const _MAX_SCALE = Math.max(MAX_SCALE, this.state.zoomMatrix.rate); - const scale = clamp(MIN_SCALE, _MAX_SCALE, this.state.scale * distance / this.lastDistance); - - this._zoom(scale, midpoint); - - this.lastMidpoint = midpoint; - this.lastDistance = distance; - }; - - _zoom(nextScale, midpoint) { - const { scale, zoomMatrix } = this.state; - const { scrollLeft, scrollTop } = this.container; - - // math memo: - // x = (scrollLeft + midpoint.x) / scrollWidth - // x' = (nextScrollLeft + midpoint.x) / nextScrollWidth - // scrollWidth = clientWidth * scale - // scrollWidth' = clientWidth * nextScale - // Solve x = x' for nextScrollLeft - const nextScrollLeft = (scrollLeft + midpoint.x) * nextScale / scale - midpoint.x; - const nextScrollTop = (scrollTop + midpoint.y) * nextScale / scale - midpoint.y; - - this.setState({ scale: nextScale }, () => { - this.container.scrollLeft = nextScrollLeft; - this.container.scrollTop = nextScrollTop; - // reset the translateX/Y constantly - if (nextScale < zoomMatrix.rate) { - this.setState({ - lockTranslate: { - x: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateX * ((nextScale - MIN_SCALE) / (zoomMatrix.rate - MIN_SCALE)), - y: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateY * ((nextScale - MIN_SCALE) / (zoomMatrix.rate - MIN_SCALE)), - }, - }); - } - }); - } - - handleClick = e => { - // don't propagate event to MediaModal - e.stopPropagation(); - const dragged = this.state.dragged; - this.setState({ dragged: false }); - if (dragged) return; - const handler = this.props.onClick; - if (handler) handler(); - }; - - handleMouseDown = e => { - e.preventDefault(); - }; - - _initZoomMatrix = () => { - const { width, height } = this.props; - const { clientWidth, clientHeight } = this.container; - const { offsetWidth, offsetHeight } = this.image; - const clientHeightFixed = clientHeight - NAV_BAR_HEIGHT; - - const type = width / height < clientWidth / clientHeightFixed ? 'width' : 'height'; - const fullScreen = type === 'width' ? width > clientWidth : height > clientHeightFixed; - const rate = type === 'width' ? Math.min(clientWidth, width) / offsetWidth : Math.min(clientHeightFixed, height) / offsetHeight; - const scrollTop = type === 'width' ? (clientHeight - offsetHeight) / 2 - NAV_BAR_HEIGHT : (clientHeightFixed - offsetHeight) / 2; - const scrollLeft = (clientWidth - offsetWidth) / 2; - const translateX = type === 'width' ? (width - offsetWidth) / (2 * rate) : 0; - const translateY = type === 'height' ? (height - offsetHeight) / (2 * rate) : 0; - - this.setState({ - zoomMatrix: { - type: type, - fullScreen: fullScreen, - rate: rate, - clientWidth: clientWidth, - clientHeight: clientHeight, - offsetWidth: offsetWidth, - offsetHeight: offsetHeight, - clientHeightFixed: clientHeightFixed, - scrollTop: scrollTop, - scrollLeft: scrollLeft, - translateX: translateX, - translateY: translateY, - }, - }); - }; - - _toggleZoom () { - const { scale, zoomMatrix } = this.state; - - if ( scale >= zoomMatrix.rate ) { - this.setState({ - scale: MIN_SCALE, - lockScroll: { - x: 0, - y: 0, - }, - lockTranslate: { - x: 0, - y: 0, - }, - }, () => { - this.container.scrollLeft = 0; - this.container.scrollTop = 0; - }); - } else { - this.setState({ - scale: zoomMatrix.rate, - lockScroll: { - x: zoomMatrix.scrollLeft, - y: zoomMatrix.scrollTop, - }, - lockTranslate: { - x: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateX, - y: zoomMatrix.fullScreen ? 0 : zoomMatrix.translateY, - }, - }, () => { - this.container.scrollLeft = zoomMatrix.scrollLeft; - this.container.scrollTop = zoomMatrix.scrollTop; - }); - } - } - - setContainerRef = c => { - this.container = c; - }; - - setImageRef = c => { - this.image = c; - }; - - render () { - const { alt, lang, src, width, height } = this.props; - const { scale, lockTranslate, dragged } = this.state; - const overflow = scale === MIN_SCALE ? 'hidden' : 'scroll'; - const cursor = scale === MIN_SCALE ? null : (dragged ? 'grabbing' : 'grab'); - - return ( -
- {alt} -
- ); - } -} - -export default ZoomableImage; diff --git a/app/javascript/mastodon/features/ui/components/zoomable_image.tsx b/app/javascript/mastodon/features/ui/components/zoomable_image.tsx new file mode 100644 index 000000000..85e29e6ae --- /dev/null +++ b/app/javascript/mastodon/features/ui/components/zoomable_image.tsx @@ -0,0 +1,319 @@ +import { useState, useCallback, useRef, useEffect } from 'react'; + +import classNames from 'classnames'; + +import { useSpring, animated, config } from '@react-spring/web'; +import { createUseGesture, dragAction, pinchAction } from '@use-gesture/react'; + +import { Blurhash } from 'mastodon/components/blurhash'; +import { LoadingIndicator } from 'mastodon/components/loading_indicator'; + +const MIN_SCALE = 1; +const MAX_SCALE = 4; +const DOUBLE_CLICK_THRESHOLD = 250; + +interface ZoomMatrix { + containerWidth: number; + containerHeight: number; + imageWidth: number; + imageHeight: number; + initialScale: number; +} + +const createZoomMatrix = ( + container: HTMLElement, + image: HTMLImageElement, + fullWidth: number, + fullHeight: number, +): ZoomMatrix => { + const { clientWidth, clientHeight } = container; + const { offsetWidth, offsetHeight } = image; + + const type = + fullWidth / fullHeight < clientWidth / clientHeight ? 'width' : 'height'; + + const initialScale = + type === 'width' + ? Math.min(clientWidth, fullWidth) / offsetWidth + : Math.min(clientHeight, fullHeight) / offsetHeight; + + return { + containerWidth: clientWidth, + containerHeight: clientHeight, + imageWidth: offsetWidth, + imageHeight: offsetHeight, + initialScale, + }; +}; + +const useGesture = createUseGesture([dragAction, pinchAction]); + +const getBounds = (zoomMatrix: ZoomMatrix | null, scale: number) => { + if (!zoomMatrix || scale === MIN_SCALE) { + return { + left: -Infinity, + right: Infinity, + top: -Infinity, + bottom: Infinity, + }; + } + + const { containerWidth, containerHeight, imageWidth, imageHeight } = + zoomMatrix; + + const bounds = { + left: -Math.max(imageWidth * scale - containerWidth, 0) / 2, + right: Math.max(imageWidth * scale - containerWidth, 0) / 2, + top: -Math.max(imageHeight * scale - containerHeight, 0) / 2, + bottom: Math.max(imageHeight * scale - containerHeight, 0) / 2, + }; + + return bounds; +}; + +interface ZoomableImageProps { + alt?: string; + lang?: string; + src: string; + width: number; + height: number; + onClick?: () => void; + onDoubleClick?: () => void; + onClose?: () => void; + onZoomChange?: (zoomedIn: boolean) => void; + zoomedIn?: boolean; + blurhash?: string; +} + +export const ZoomableImage: React.FC = ({ + alt = '', + lang = '', + src, + width, + height, + onClick, + onDoubleClick, + onClose, + onZoomChange, + zoomedIn, + blurhash, +}) => { + useEffect(() => { + const handler = (e: Event) => { + e.preventDefault(); + }; + + document.addEventListener('gesturestart', handler); + document.addEventListener('gesturechange', handler); + document.addEventListener('gestureend', handler); + + return () => { + document.removeEventListener('gesturestart', handler); + document.removeEventListener('gesturechange', handler); + document.removeEventListener('gestureend', handler); + }; + }, []); + + const [dragging, setDragging] = useState(false); + const [loaded, setLoaded] = useState(false); + const [error, setError] = useState(false); + + const containerRef = useRef(null); + const imageRef = useRef(null); + const doubleClickTimeoutRef = useRef | null>(); + const zoomMatrixRef = useRef(null); + + const [style, api] = useSpring(() => ({ + x: 0, + y: 0, + scale: 1, + onRest: { + scale({ value }) { + if (!onZoomChange) { + return; + } + if (value === MIN_SCALE) { + onZoomChange(false); + } else { + onZoomChange(true); + } + }, + }, + })); + + useGesture( + { + onDrag({ + pinching, + cancel, + active, + last, + offset: [x, y], + velocity: [, vy], + direction: [, dy], + tap, + }) { + if (tap) { + if (!doubleClickTimeoutRef.current) { + doubleClickTimeoutRef.current = setTimeout(() => { + onClick?.(); + doubleClickTimeoutRef.current = null; + }, DOUBLE_CLICK_THRESHOLD); + } else { + clearTimeout(doubleClickTimeoutRef.current); + doubleClickTimeoutRef.current = null; + onDoubleClick?.(); + } + + return; + } + + if (!zoomedIn) { + // Swipe up/down to dismiss parent + if (last) { + if ((vy > 0.5 && dy !== 0) || Math.abs(y) > 150) { + onClose?.(); + } + + void api.start({ y: 0, config: config.wobbly }); + return; + } else if (dy !== 0) { + void api.start({ y, immediate: true }); + return; + } + + cancel(); + return; + } + + if (pinching) { + cancel(); + return; + } + + if (active) { + setDragging(true); + } else { + setDragging(false); + } + + void api.start({ x, y }); + }, + + onPinch({ origin: [ox, oy], first, movement: [ms], offset: [s], memo }) { + if (!imageRef.current) { + return; + } + + if (first) { + const { width, height, x, y } = + imageRef.current.getBoundingClientRect(); + const tx = ox - (x + width / 2); + const ty = oy - (y + height / 2); + + memo = [style.x.get(), style.y.get(), tx, ty]; + } + + const x = memo[0] - (ms - 1) * memo[2]; // eslint-disable-line @typescript-eslint/no-unsafe-member-access + const y = memo[1] - (ms - 1) * memo[3]; // eslint-disable-line @typescript-eslint/no-unsafe-member-access + + void api.start({ scale: s, x, y }); + + return memo as [number, number, number, number]; + }, + }, + { + target: imageRef, + drag: { + from: () => [style.x.get(), style.y.get()], + filterTaps: true, + bounds: () => getBounds(zoomMatrixRef.current, style.scale.get()), + rubberband: true, + }, + pinch: { + scaleBounds: { + min: MIN_SCALE, + max: MAX_SCALE, + }, + rubberband: true, + }, + }, + ); + + useEffect(() => { + if (!loaded || !containerRef.current || !imageRef.current) { + return; + } + + zoomMatrixRef.current = createZoomMatrix( + containerRef.current, + imageRef.current, + width, + height, + ); + + if (!zoomedIn) { + void api.start({ scale: MIN_SCALE, x: 0, y: 0 }); + } else if (style.scale.get() === MIN_SCALE) { + void api.start({ scale: zoomMatrixRef.current.initialScale, x: 0, y: 0 }); + } + }, [api, style.scale, zoomedIn, width, height, loaded]); + + const handleClick = useCallback((e: React.MouseEvent) => { + // This handler exists to cancel the onClick handler on the media modal which would + // otherwise close the modal. It cannot be used for actual click handling because + // we don't know if the user is about to pan the image or not. + + e.preventDefault(); + e.stopPropagation(); + }, []); + + const handleLoad = useCallback(() => { + setLoaded(true); + }, [setLoaded]); + + const handleError = useCallback(() => { + setError(true); + }, [setError]); + + return ( +
+ {!loaded && blurhash && ( +
+ +
+ )} + + + + {!loaded && !error && } +
+ ); +}; diff --git a/app/javascript/styles/mastodon/basics.scss b/app/javascript/styles/mastodon/basics.scss index ec6e4d0a9..ed3fe0ee0 100644 --- a/app/javascript/styles/mastodon/basics.scss +++ b/app/javascript/styles/mastodon/basics.scss @@ -63,6 +63,7 @@ body { &.with-modals--active { overflow-y: hidden; + overscroll-behavior: none; } } diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss index 097a2fa20..800cb473f 100644 --- a/app/javascript/styles/mastodon/components.scss +++ b/app/javascript/styles/mastodon/components.scss @@ -2448,49 +2448,6 @@ a.account__display-name { } } -.image-loader { - position: relative; - width: 100%; - height: 100%; - display: flex; - align-items: center; - justify-content: center; - flex-direction: column; - scrollbar-width: none; /* Firefox */ - -ms-overflow-style: none; /* IE 10+ */ - - * { - scrollbar-width: none; /* Firefox */ - -ms-overflow-style: none; /* IE 10+ */ - } - - &::-webkit-scrollbar, - *::-webkit-scrollbar { - width: 0; - height: 0; - background: transparent; /* Chrome/Safari/Webkit */ - } - - .image-loader__preview-canvas { - max-width: $media-modal-media-max-width; - max-height: $media-modal-media-max-height; - background: url('../images/void.png') repeat; - object-fit: contain; - } - - .loading-bar__container { - position: relative; - } - - .loading-bar { - position: absolute; - } - - &.image-loader--amorphous .image-loader__preview-canvas { - display: none; - } -} - .zoomable-image { position: relative; width: 100%; @@ -2498,13 +2455,61 @@ a.account__display-name { display: flex; align-items: center; justify-content: center; + scrollbar-width: none; + overflow: hidden; + user-select: none; img { max-width: $media-modal-media-max-width; max-height: $media-modal-media-max-height; width: auto; height: auto; - object-fit: contain; + outline: 1px solid var(--media-outline-color); + outline-offset: -1px; + border-radius: 8px; + touch-action: none; + } + + &--zoomed-in { + z-index: 9999; + cursor: grab; + + img { + outline: none; + border-radius: 0; + } + } + + &--dragging { + cursor: grabbing; + } + + &--error img { + visibility: hidden; + } + + &__preview { + max-width: $media-modal-media-max-width; + max-height: $media-modal-media-max-height; + position: absolute; + z-index: 1; + outline: 1px solid var(--media-outline-color); + outline-offset: -1px; + border-radius: 8px; + overflow: hidden; + + canvas { + position: absolute; + width: 100%; + height: 100%; + object-fit: cover; + z-index: -1; + } + } + + .loading-indicator { + z-index: 2; + mix-blend-mode: luminosity; } } @@ -5576,6 +5581,7 @@ a.status-card { z-index: 9999; pointer-events: none; user-select: none; + overscroll-behavior: none; } .modal-root__modal { @@ -5709,7 +5715,7 @@ a.status-card { .picture-in-picture__footer { border-radius: 0; background: transparent; - padding: 20px 0; + padding: 16px; .icon-button { color: $white; diff --git a/config/webpack/rules/babel.js b/config/webpack/rules/babel.js index f1b53c360..76e41f3df 100644 --- a/config/webpack/rules/babel.js +++ b/config/webpack/rules/babel.js @@ -4,7 +4,7 @@ const { env, settings } = require('../configuration'); // Those modules contain modern ES code that need to be transpiled for Webpack to process it const nodeModulesToProcess = [ - '@reduxjs', 'fuzzysort', 'toygrad' + '@reduxjs', 'fuzzysort', 'toygrad', '@react-spring' ]; module.exports = { diff --git a/package.json b/package.json index 2ef2e9b0a..c6b76527c 100644 --- a/package.json +++ b/package.json @@ -51,8 +51,10 @@ "@gamestdio/websocket": "^0.3.2", "@github/webauthn-json": "^2.1.1", "@rails/ujs": "7.1.501", + "@react-spring/web": "^9.7.5", "@reduxjs/toolkit": "^2.0.1", "@svgr/webpack": "^5.5.0", + "@use-gesture/react": "^10.3.1", "arrow-key-navigation": "^1.2.0", "async-mutex": "^0.5.0", "axios": "^1.4.0", diff --git a/yarn.lock b/yarn.lock index 50b6c5e72..11d9c907c 100644 --- a/yarn.lock +++ b/yarn.lock @@ -2748,6 +2748,7 @@ __metadata: "@gamestdio/websocket": "npm:^0.3.2" "@github/webauthn-json": "npm:^2.1.1" "@rails/ujs": "npm:7.1.501" + "@react-spring/web": "npm:^9.7.5" "@reduxjs/toolkit": "npm:^2.0.1" "@svgr/webpack": "npm:^5.5.0" "@testing-library/dom": "npm:^10.2.0" @@ -2783,6 +2784,7 @@ __metadata: "@types/webpack-env": "npm:^1.18.4" "@typescript-eslint/eslint-plugin": "npm:^8.0.0" "@typescript-eslint/parser": "npm:^8.0.0" + "@use-gesture/react": "npm:^10.3.1" arrow-key-navigation: "npm:^1.2.0" async-mutex: "npm:^0.5.0" axios: "npm:^1.4.0" @@ -3198,6 +3200,72 @@ __metadata: languageName: node linkType: hard +"@react-spring/animated@npm:~9.7.5": + version: 9.7.5 + resolution: "@react-spring/animated@npm:9.7.5" + dependencies: + "@react-spring/shared": "npm:~9.7.5" + "@react-spring/types": "npm:~9.7.5" + peerDependencies: + react: ^16.8.0 || ^17.0.0 || ^18.0.0 + checksum: 10c0/f8c2473c60f39a878c7dd0fdfcfcdbc720521e1506aa3f63c9de64780694a0a73d5ccc535a5ccec3520ddb70a71cf43b038b32c18e99531522da5388c510ecd7 + languageName: node + linkType: hard + +"@react-spring/core@npm:~9.7.5": + version: 9.7.5 + resolution: "@react-spring/core@npm:9.7.5" + dependencies: + "@react-spring/animated": "npm:~9.7.5" + "@react-spring/shared": "npm:~9.7.5" + "@react-spring/types": "npm:~9.7.5" + peerDependencies: + react: ^16.8.0 || ^17.0.0 || ^18.0.0 + checksum: 10c0/5bfd83dfe248cd91889f215f015d908c7714ef445740fd5afa054b27ebc7d5a456abf6c309e2459d9b5b436e78d6fda16b62b9601f96352e9130552c02270830 + languageName: node + linkType: hard + +"@react-spring/rafz@npm:~9.7.5": + version: 9.7.5 + resolution: "@react-spring/rafz@npm:9.7.5" + checksum: 10c0/8bdad180feaa9a0e870a513043a5e98a4e9b7292a9f887575b7e6fadab2677825bc894b7ff16c38511b35bfe6cc1072df5851c5fee64448d67551559578ca759 + languageName: node + linkType: hard + +"@react-spring/shared@npm:~9.7.5": + version: 9.7.5 + resolution: "@react-spring/shared@npm:9.7.5" + dependencies: + "@react-spring/rafz": "npm:~9.7.5" + "@react-spring/types": "npm:~9.7.5" + peerDependencies: + react: ^16.8.0 || ^17.0.0 || ^18.0.0 + checksum: 10c0/0207eacccdedd918a2fc55e78356ce937f445ce27ad9abd5d3accba8f9701a39349b55115641dc2b39bb9d3a155b058c185b411d292dc8cc5686bfa56f73b94f + languageName: node + linkType: hard + +"@react-spring/types@npm:~9.7.5": + version: 9.7.5 + resolution: "@react-spring/types@npm:9.7.5" + checksum: 10c0/85c05121853cacb64f7cf63a4855e9044635e1231f70371cd7b8c78bc10be6f4dd7c68f592f92a2607e8bb68051540989b4677a2ccb525dba937f5cd95dc8bc1 + languageName: node + linkType: hard + +"@react-spring/web@npm:^9.7.5": + version: 9.7.5 + resolution: "@react-spring/web@npm:9.7.5" + dependencies: + "@react-spring/animated": "npm:~9.7.5" + "@react-spring/core": "npm:~9.7.5" + "@react-spring/shared": "npm:~9.7.5" + "@react-spring/types": "npm:~9.7.5" + peerDependencies: + react: ^16.8.0 || ^17.0.0 || ^18.0.0 + react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0 + checksum: 10c0/bcd1e052e1b16341a12a19bf4515f153ca09d1fa86ff7752a5d02d7c4db58e8baf80e6283e64411f1e388c65340dce2254b013083426806b5dbae38bd151e53e + languageName: node + linkType: hard + "@reduxjs/toolkit@npm:^2.0.1": version: 2.6.1 resolution: "@reduxjs/toolkit@npm:2.6.1" @@ -4414,6 +4482,24 @@ __metadata: languageName: node linkType: hard +"@use-gesture/core@npm:10.3.1": + version: 10.3.1 + resolution: "@use-gesture/core@npm:10.3.1" + checksum: 10c0/2e3b5c0f7fe26cdb47be3a9c2a58a6a9edafc5b2895b07d2898eda9ab5a2b29fb0098b15597baa0856907b593075cd44cc69bba4785c9cfb7b6fabaa3b52cd3e + languageName: node + linkType: hard + +"@use-gesture/react@npm:^10.3.1": + version: 10.3.1 + resolution: "@use-gesture/react@npm:10.3.1" + dependencies: + "@use-gesture/core": "npm:10.3.1" + peerDependencies: + react: ">= 16.8.0" + checksum: 10c0/978da66e4e7c424866ad52eba8fdf0ce93a4c8fc44f8837c7043e68c6a6107cd67e817fffb27f7db2ae871ef2f6addb0c8ddf1586f24c67b7e6aef1646c668cf + languageName: node + linkType: hard + "@webassemblyjs/ast@npm:1.9.0": version: 1.9.0 resolution: "@webassemblyjs/ast@npm:1.9.0"